package com;

import car.独轮车;
import net.Student;

public class Test {
    public static void main(String[] agrs){
        Student s1=new Student();
        s1.name="xxx";
        s1.study();
        独轮车 d=new 独轮车();
        int a;//基本类型
        Integer c=new Integer(3);
        Integer b=3;//对象类型
        a=b;
        System.out.println(a+c);
    }
}
